WCG, also known as WIRB-Copernicus Group, is a leading provider of clinical trial solutions and services that enhance the efficiency and quality of clinical research. They make money by offering a range of services including ethical review, regulatory compliance, and patient engagement solutions to pharmaceutical companies, contract research organizations, and academic institutions. Founded in 1968, WCG has a rich history of pioneering ethical standards in clinical trials and has grown through strategic acquisitions to become a comprehensive provider in the clinical research industry.